Solar System Mugs

The solar system is replaced by sports balls.

Economic model of the solar system.

"I don't begrudge her having her own 'Earth Day'. She has a lot to contend with."

Another plausible explanation for global warming

How moons are born...

"Well, of course you feel like you are - We ARE all just going around in circles!"

Pluto Downgraded to Dwarf Planet Status

'Okay, I'll see you tomorrow at noon... Uh, which time zone?'

'They're plowing you? -- how does it feel?', 'Groovy!'

"You left this on our ship."

"Abduction 101, when abducting eggs from a primitive planet always lower the temperature in the ship!"

"The stars were much more beautiful from Earth."

"Oh boy charades! I love charades! Something big? Is it a bird? It's sharp! Behind? Above?"

"Your assumption that a one in a million chance event MUST be a miracle shows you drastically underestimate the total number of regularly occurring events."

'Gravity...Go figure!'

An alien in his space ship sees a space sign that says 'You are here'

Environmentalist Brainstorm

Science fiction fans on other planets

'And the best thing about this electric thermal underwear is, no batteries, it's solar!'

Cat Panels. Cats soak up sun on rooftop like solar panels.

An alien dog hangs its head out the flying saucer.

Newton's Cradle Solar System

It is said there is a black hole in the middle of the galaxy. But heaven knows what it looks like!

'I think it's safe to say that there used to be life here on the moon, but that it's now extinct.'

"My world is Tribeca, lars, and yours is a different world."

“Typical, first we lost our winter fuel payment, and now our woolly jumpers!”

An astronaut parties with aliens on the wing of his spaceship.

Sustainability

Solar Gain: "Be honest: does the new planet make me look fat?"

Moon vehicle killing aliens

"I'm not really into organized religion, though I am very spiritual."

A gap between the solar panels

Swamp gas

Mars Rover

'Oh no a speed camera.'